Year	current US$
1965	5438176379.274592
1966	5787908846.092745
1967	6256905034.650524
1968	6560855121.403639
1969	7678023726.964214
1970	8590481243.52211
1971	10768138258.746075
1972	12731321411.803257
1973	22404821380.285408
1974	51160406045.077354
1975	50887148500.28726
1976	60805694608.98149
1977	63601350070.18306
1978	59552440738.38075
1979	89189641020.15741
1980	98800674237.11742
1981	72936000325.38939
1982	81054969637.95294
1983	80053521767.44359
1984	77168402798.84113
1985	74170026105.32405
1986	49650692224.98552
1987	65357460159.92632
1988	64538230183.43819
1989	74239614535.1313
1990	90356476846.46213
1991	72650507869.92116
1992	75217953736.25642
1993	73213772405.52156
1994	83033206099.23692
1995	85034834826.06494
1996	91447447526.68845
1997	102686764223.60614
1998	91723216543.43013
1999	119716634826.80118
2000	149090826382.8859
2001	133953884562.05788
2002	142667885536.8815
2003	159793332104.35834
2004	207738659053.5851
2005	270229128849.30133
2006	322626926707.6982
2007	387562296271.71173
2008	492545745704.5019
2009	368021478338.21375
2010	444046253040.6193
2011	497822730450.2746
2012	528067965258.6883
2013	481716313223.062
2014	423033486294.7574
2015	315041117098.2795
2016	304126436024.0673
2017	363059761879.0444
2018	419917718785.3789
2019	380643750177.6012
2020	258850795688.276
2021	382004987818.1697
2022	521792337080.6031
2023	521324123094.5076